baber/WOPTO huggingface dataset:
Patent RU-2187574-C2 (RU)
Title: Cold strength steel
Inventor: GORYNIN I V
IPC: C22C38/16
Filed: 2000-07-05
Granted: 2002-08-20
Abstract: FIELD: metallurgy. SUBSTANCE: invention proposes cold strength steel comprising components taken in the following ratio, wt.%: carbon, 0.07-0.11; silicon, 0.2-0.4; manganese, 0.9-1.7; niobium, 0.025-0.05; nickel, 0.6-1.2; copper, 0.3-0.65; aluminum, 0.02-0.06; calcium, 0.005-0.03; sulfur, 0.001-0.015; iron, the balance. The content ratio of calcium to sulfur must be equal 2, not less, and an index of resistance to cracks in welding calculated by formula: P rc  = C + Si/30 + (Mn + Cu)/20 + Ni/60 + Nb/10 must be equal 0.23%, not above. The developed steel shows cold strength at temperatures up to 60 C and high resistance to layered ruptures by sheet thickness and retains the level of strength properties and welding ability in sections below 70 mm. The proposed steel relates to composites of constructional low-alloy steels used for making large-sized constructions, for example, hull ships, equipment for sea drilling platforms, vessels working under pressure and others devices working at decreased temperatures (up to 50 C) and under conditions of corrosive media of sea water type. EFFECT: improved quality and properties of steel. 1 dwg, 2 tbl
Patent RU-2193613-C2 (RU)
Title: Устройство для пенного формования полотна бумаги и картона
Inventor: VASJUKOV V I
IPC: D21F1/02
Filed: 2000-08-10
Granted: 2002-11-27
Abstract: Изобретение предназначено для использования в целлюлозно-бумажной промышленности при производстве бумаги и картона. Устройство содержит наклонный сеточный стол с отсасывающими ящиками, устройство для напуска массы на сетку и приспособление для выделения воздуха в виде микропузырьков, выполненное в виде двух дисков, приспособление для растворения воздуха. Устройство для напуска массы на сетку выполнено в виде флотационной ванны, снабженной устройством отбора осветленной воды. Обеспечивается получение высокопористой фильтровальной бумаги и картона, снижение потери волокна при отливе полотна на сетку, что приводит к снижению себестоимости производства и снижению загрязнений волокном сточных вод. 1 ил.
Patent RU-2188609-C2 (RU)
Title: Method for treating amotio retinae with macular rupture aggravated with retinal pigment epithelium dystrophy in macular area
Inventor: ZAKHAROV V D
IPC: A61F9/007
Filed: 2000-11-15
Granted: 2002-09-10
Abstract: FIELD: medicine. SUBSTANCE: method involves carrying out two or three sclera incisions 0.7-0.8 times as deep as its thickness in the supero- or inferoexterior quadrant of the eyeball in parallel to the eyeball equator and of 2-3 mm in width. Sclera is separated. Provisional sutures are put in over the incisions. Subtotal vitrectomy is carried out according to standard method. Then, the provisional sutures on sclera are tightened. Gas-liquid exchange is carried out. Collagen sponge impregnated with autogenous blood serum is introduced to the macular rupture area with retinal forceps. Scleral pierces are sutured with interrupted sutures. Continuous suture is put in over the conjunctiva. Dexazone and antibiotic solutions are subconjunctivally administered. EFFECT: improved vision function; reliable locking of macular rupture.
Patent RU-2194843-C2 (RU)
Inventor: TOKUNOV V I
IPC: E21B43/32
Filed: 2000-12-18
Granted: 2002-12-20
Abstract: FIELD: oil-gas producing industry; applicable in restriction of formation water inflow to well, and some other operations involved in well construction and operation. SUBSTANCE: method includes injection of composition based on hydrocarbon fluid with addition of surfactant. Said addition is injected together with the first portion of hydrocarbon fluid, and injected with the last portion of hydrocarbon fluid is rubber crumb. In this case, formation pressure gradient is periodically increased and well is allowed to stand for at least 72 h. Surfactant is added in excessive concentration to ensure composition surface tension on hydrocarbon-formation water interface not more 2•10 3  N/m. EFFECT: higher efficiency of operations involved in bottom water shutoff to porous-fractured reservoir. 3 cl, 1 tbl
Patent RU-2231138-C2 (RU)
Inventor: DEMENEV A S
IPC: G12B17/08
Filed: 2001-01-05
Granted: 2004-06-20
Abstract: FIELD: shielding devices for structures suffering high-intensity pulse loads. 
     SUBSTANCE: proposed shielding device has double-layer explosion-protection shield secured on housing of structure being shielded by means of fastenings. In addition it is provided with base rigidly fixed by means of posts to housing of structure being shielded and post-mounted catcher disposed between shield and structure being shielded. Fastenings chosen for the purpose destroy under action of pulse impact on shield; one of shield layers is secured on base and disposed at end of pulse impact direction; other shield layer is applied to rear surface of first layer; catcher is made in the form of large-cell lattice for easy transit of second-layer fragments. Strength of first-layer material of shield is higher than that of second-layer material. 
     EFFECT: enhanced reliability of protection from high-intensity pulse loads at minimal size and mass per structure. 
     1 cl, 1 dwg
Patent RU-2198216-C2 (RU)
Title: Method of liquid yeast preparing
Inventor: PASHCHENKO L P
IPC: C12N1/18
Filed: 2001-01-29
Granted: 2003-02-10
Abstract: FIELD: food industry. SUBSTANCE: invention relates to methods of liquid yeast preparing. The proposed method of preparing liquid yeast involves preparing flour brew, its saccharification and fermentation followed by yeast culturing with prepared nutrient mixture. The novelty involves the use of lens flour for brew preparing. The proposed method of preparing liquid yeast allows to exclude the main raw (rye flour) for nutrient mixture preparing in yeast biomass culturing that results to improvement of economical indices of plant due to increase of yield of ready articles prepared from economized baking flour. Invention ensures to intensify also process of liquid yeast preparing (biomass yield is increased by 30%), to improve biotechnological indices of liquid yeast quality (raising index is increased by 28%), to delay process of ready articles staling. EFFECT: improved method of preparing. 2 tbl, 6 dwg, 6 ex
Patent RU-2211751-C2 (RU)
Inventor: VANIN V A
IPC: B23F9/12
Filed: 2001-04-02
Granted: 2003-09-10
Abstract: FIELD: machine tool manufacture, namely gear cutting machine tools for making cone gear wheels with helical tooth by means of cutter head by rolling around process. SUBSTANCE: machine tool includes tool unit arranged in cradle; blank unit; tuning unit; hydraulic step motors mounted in gear teeth generating circuit and designed for rotating cradle with cutter head mounted in it and for rotating blank; hydraulic pulse generators mounted in tuning units of said hydraulic step motors and designed for providing in gear teeth generating circuit gear ratio corresponding to relation of pulse frequency values determined in dependence upon designed number of working slits of rotating slide-valve sleeve of hydraulic pulse generators. In order to simplify design of machine tool, it is provided with builtup wheel. Slide-valve sleeve of hydraulic pulse generator of drive unit of cradle is arranged with possibility of rotation by means of pinion engaged with outer perimeter of builtup wheel. Slide-valve sleeve of hydraulic pulse generator of drive unit of blank is arranged with possibility of rotation by means of gear wheel mounted on common shaft with pinion engaged with inner perimeter of builtup wheel. EFFECT: simplified design, lowered metal consumption of machine tool. 1 dwg
Patent RU-2199046-C2 (RU)
Inventor: OSIPOV V I
IPC: F16H55/08
Filed: 2001-04-11
Granted: 2003-02-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: proposed round-tooth involute tooth system has gear with convex round cross section teeth formed by rotation of involute of base circle around radial axes of gear in middle plane of toothed rim. Teeth of engaged gear wheel are formed by concave in cross section surfaces as a result of forced combined rotation with preset gear ratio (generating method) of wheel blank and gear as combination of generating relative positions of profiles of engaged teeth of gear. Initial standard (normal) parameters of involute tooth system of gearing are in middle plane toothed rims. Gearing employs convex-concave contact thanks to which smooth and noiseless operation is provided, teeth of wheel have developed base and resistance to bending is one order of magnitude greater than that of prismatic teeth. EFFECT: possibility of using material whose strength is less than that of steel. 5 dwg
Patent RU-2209480-C2 (RU)
Title: Material for manufacturing butt-end contact of arc-control device
Inventor: TIL GA L I
IPC: H01H1/021
Filed: 2001-05-10
Granted: 2003-07-27
Abstract: FIELD: electrical engineering; low-voltage vacuum circuit- opening devices. SUBSTANCE: material used for manufacturing butt-end contact of vacuum arc-control device incorporates in its composition molybdenum, copper, and nickel, proportion of ingredients being as follows, mass percent: nickel, 2.9-3.5; copper, 11.0-13.5; molybdenum, the rest. EFFECT: enhanced electrical endurance of apparatus contacts. 1 cl, 1 tbl
Patent RU-2232836-C2 (RU)
Inventor: MJAGKOV A A
IPC: D06G1/00
Filed: 2001-10-18
Granted: 2004-07-20
Abstract: FIELD: dust removal equipment. 
     SUBSTANCE: apparatus has working chamber, striking and cleaning mechanism and blowing system. Conveyer and striking and cleaning mechanism are joined to one another and mounted in working chamber. Striking and cleaning mechanism includes set of projecting links longitudinally connected with one another and adapted for periodically contacting with striker poles. Strikers may be forced out to inoperating position. 
     EFFECT: improved quality of cleaning of articles, increased efficiency and provision for creating conditions for fault-free cleaning operation of apparatus. 
     3 cl, 4 dwg
Patent RU-2216386-C2 (RU)
Inventor: PETROV A S
IPC: B01D45/14
Filed: 2001-12-13
Granted: 2003-11-20
Abstract: FIELD: cleaning air and gases from mechanical admixtures; purification of industrial gas emissions. SUBSTANCE: proposed turbo-separator has housing with supply and discharge branch pipes, entrapping chamber, shaft with at least one separating wheel mounted on it; said separating wheel consists of several rows of curvilinear blades. Concave surfaces of blades of subsequent row (in way of flow) have curvature of opposite sign as compared with blades of previous row and leading edges of blades of subsequent row cover trailing edges of blades of previous row in axial direction. Trailing edges of blades of previous row are in contact with concave surface of blades of subsequent row. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2213362-C2 (RU)
Inventor: GALJAUTDINOV R T
IPC: G02B5/28
Filed: 2001-12-28
Granted: 2003-09-27
Abstract: FIELD: road safety. SUBSTANCE: multilayer rear-view mirror includes glass backing, high-reflection layer of aluminum and multilayer dielectric coat of alternating layers of aluminum oxide and titanium oxide amounting to six layer deposited on it. Layer of aluminum oxide with geometric thickness of 113-115 nm borders on high-reflection layer of aluminum, geometric thickness of other layers of aluminum oxide and titanium oxide has value of 76-78 and 49-51 nm correspondingly. High-reflection layer of aluminum is deposited on outer side of backing and its geometric thickness is 200- 500 nm. This invention provides for protection of driver's eye-sight from dazzling in the night by improved suppression of reflection in narrow region of spectrum where zone of maximum sensitivity of human eye in the dark is located with simultaneous rise of level of integral reflection in visible region of spectrum. EFFECT: improved protection of driver's eye-sight from dazzling in the night. 2 dwg
Patent RU-2218511-C2 (RU)
Title: Method of and device for internal corrosion protection of pipe weld zone
Inventor: ZHDANOV MIKHAIL GEORGIEVICH
IPC: F16L58/04
Filed: 2002-01-10
Granted: 2003-12-10
Abstract: FIELD: construction. SUBSTANCE: invention relates to construction and operation of pipelines and it serves for corrosion protection of inner surfaces of zones of pipe weld butt joints. Prior to assembling the pipes to be connected into pipeline, special device is inserted into one of pipes. Said device is essentially metal tape coiled into spiral and fixed and provided on its outer surface with spiral lining impregnated with polymeric binder. Second pipe is pushed over device and butt joint is connected with provision of designed clearance between end faces of butt jointed pipes. Articulated mounting-and-stopping unit-metal tape fixing device is placed in clearance. Fixing device is extracted, metal tape gets uncoiled and presses lining to inner surface of weld joint with overlapping of ends of inner coating of pipes. EFFECT: enlarged range of technical means. 5 cl, 5 dwg
Patent RU-2220934-C2 (RU)
Title: Method to manufacture charges for solid propellant rocket engines
Inventor: ZHURAVLEVA L A
IPC: C06D5/00
Filed: 2002-03-19
Granted: 2004-01-10
Abstract: FIELD: manufacture of charges for solid propellant rocket engines. SUBSTANCE: the invention presents a method to manufacture charges for rocket engines. The method to manufacture a charge for the solid propellant rocket engines based on usage of nitrocellulose provides for mixing of components of a solid propellant, pressing out the obtained propellant mass, its tableting on the rolls and drying, then the charge is subjected to a line method pressure of no less than 180 kgf / cm sq by an expeller through the bell-form faucet pressing device. At that, they use nitrocellulose with the content of nitrogen of 189...191 ml NO/r NO/r and viscosity of 2.5... 3.0 E, and for pressing they feed the propellant mass with moisture of no more than 0.4 mass %. EFFECT: the method allows to produce charges for solid propellant rocket engines with high value of modulus of the solid propellant elasticity against compression. 1 dwg, 1 tbl, 1 ex
Patent RU-2249433-C2 (RU)
Inventor: KOKUEVA O V
IPC: A61B10/00
Filed: 2002-04-15
Granted: 2005-04-10
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves determining clinical symptoms and pancreatic enzymes blood level. Enzyme level being in norm in blood serum, chronic pancreatitis is diagnosed by additionally determining deviations from reference level after intramuscularly introducing Immunophane 5 times and by detecting specific changes in patient immunity status. 
     EFFECT: high accuracy of diagnosis. 
     5 tbl
Patent RU-2233487-C2 (RU)
Inventor: JANENKO S P
IPC: G09F19/22
Filed: 2002-04-12
Granted: 2004-07-27
Abstract: FIELD: publicity. 
     SUBSTANCE: displaying arrangement is mounted on the balustrade of the escalator, or a lamp for escalator illumination, or a separate pillar. 
     EFFECT: enhanced efficiency. 
     1 cl, 2 dwg
Patent RU-2234387-C2 (RU)
Inventor: SHUKHARDIN A A
IPC: B21D39/02
Filed: 2002-09-25
Granted: 2004-08-20
Abstract: FIELD: manufacture of guard structures. 
     SUBSTANCE: folder includes functional units, namely unit for placing folder onto joined edges of sheets, sheet folding units with rotary handles and units for forming doubled joints. Unit for placing folder onto joined edges of sheet is arranged in plane of unit for forming doubled joints. Units for folding sheets and for forming doubled joints include vertically arranged eccentrics mounted on housing one opposite to another, bending stop with tapered upper edge; folding stop with stepped working edge and rotary cam joined with rotary handles. 
     EFFECT: enlarged manufacturing possibilities of folder. 
     17 cl, 4 dwg
Patent RU-2248609-C2 (RU)
Inventor: KOROLEV M B
IPC: G06Q30/02
Filed: 2001-04-28
Granted: 2005-03-20
Abstract: FIELD: advertisement. 
     SUBSTANCE: method includes, before transfer of combined video and audio signal from remote center to multiple control servers, selection of blocks of video and audio information about goods, in remote center, which goods are present in trading location, where appropriate control server is positioned, and playback is performed continuously on each display by means of respective controls server, at least portion of selected blocks of video and audio information about advertised goods is played, which are appropriate for goods present in trading location, wherein appropriate controlling server is located and matching display, after that analysis of blocks of video and audio information indicated on displays, is performed, and report information is formed. 
     EFFECT: higher efficiency. 
     2 cl, 1 dwg
Patent RU-2247393-C2 (RU)
Title: Способ и кювета для проведения анализа
Inventor: LIL JA JAN
IPC: G01N21/35
Filed: 2001-06-25
Granted: 2005-02-27
Abstract: Настоящее изобретение относится к медицине, а именно к методам лабораторной диагностики. Способ определения гемоглобина включает этап внесения образца неразведенной цельной крови капиллярным действием в одноразовую микрокювету, имеющую по меньшей мере одну полость для приема образца. Полость свободна от азидов и нитритов и содержит сухой по существу негигроскопичный гемолизирующий агент, который растворяется кровью, гемолизирует эритроциты и высвобождает гемоглобин, содержащийся в эритроцитах. Затем проводят первое измерение поглощения в диапазоне длины волн от 490 до 520 нм непосредственно на образце в микрокювете и выполняют второе измерение поглощения для компенсации фоновой помехи. Также заявлена одноразовая микрокювета для спектрофотометрического определения гемоглобина в неразведенной цельной крови, полость которой свободна от азидов и нитритов и содержит высушенный негигроскопичный гемолизирующий агент. Способ позволяет сократить время для аналитического определения и устраняет проблемы, связанные с гигроскопическими свойствами реагентов. 2 н. и 12 з.п. ф-лы, 1 ил.
Patent RU-2267964-C2 (RU)
Title: Способ производства композиции для геродиетического питания
Inventor: JUSHINA ELENA ANATOL EVNA
IPC: A23L33/00
Filed: 2003-01-31
Granted: 2006-01-20
Abstract: Изобретение относится к пищевой промышленности. Способ предусматривает подготовку и смешивание капусты, томатов, лука, моркови и поваренной соли и фасовку.  При смешивании дополнительно вводят рыбный фарш, муку из фасоли, крупу сорго, СО 2 -экстракты укропа и сельдерея, рапсовое масло, измельченные пилорические придатки щуки и препарат из биомассы микромицета Mortierella zychae, полученный путем ее последовательного экстрагирования неполярным экстрагентом в надкритическом состоянии, водой, щелочью, водой, кислотой, водой, щелочью и водой. Затем объединяют первый экстракт с твердым остатком. При этом компоненты используют в сушеном виде при следующем соотношении по массе: рыбный фарш - 30, капуста - 13, томаты - 18, мука из фасоли - 5,5, лук - 4,5, морковь - 6,5, крупа сорго - 10, соль поваренная - 1,7, СО 2 -экстракт укропа - 0,06, CO 2 -экстракт сельдерея - 0,04, рапсовое масло - 1, измельченные пилорические придатки щуки - 10, препарат из биомассы микромицета Mortierella zychae - 0,1. Способ позволяет получить новый вид геродиетического продукта.
Patent RU-2259748-C2 (RU)
Inventor: ZAKARI A K
IPC: A23C21/00
Filed: 2003-03-18
Granted: 2005-09-10
Abstract: FIELD: food processing industry and biotechnology. 
     SUBSTANCE: claimed method includes whey purification, adjusting of dry matter content to 13-20 %, acidity to pH 6.75±0.2 and temperature to 30±1°C. The first part of β-galactosidase enzyme is introduced. After 20 min or more temperature is adjusted to 40±2°C and the first ferment is introduced. Mixture is held for 2-4 h, then temperature is adjusted to 30±1°C and the second part of β-galactosidase enzyme is introduced. Then temperature is adjusted to 20±1°C and the second ferment is introduced. Mixture is held for 1.5-2 h at 20-27,5°C, filtered, concentrated to dry matter content not less than 40 % and cooled. During all period from introducing of enzyme first part to finishing of the second ferment holding mixture is continuously agitated, and acidity is maintained within pH 6.75±0.2. Method of present invention makes it possible to extend target product storage time up to 6 months at non-controlled temperature. 
     EFFECT: accelerated technological process; product with increased content of lactate, decreased content of lactose, increased bactericide activity and improved organoleptic properties. 
     20 cl, 3 ex
Patent RU-2232247-C2 (RU)
Inventor: SHAROKHIN A V
IPC: E21B33/12
Filed: 2003-03-26
Granted: 2004-07-10
Abstract: FIELD: oil extractive industry. 
     SUBSTANCE: device has hoisting device, power supplying device with rotation drive, and packer connected to the latter through engaging assembly. Packer has shaft with left-handed and right-handed threads, upper and lower threaded bushings with outer slanting surface. These are placed on the shaft and directed by slanting surfaces facing each other. Also a sleeve with inner hollow is provided, which is placed coaxially on a shaft between threaded bushings. Rotation drive is reversing, and provided with output shaft with inner slits on the side of end and with a flange. Packer additionally has mechanical engaging sleeve having upper and lower half-couplings placed between upper threaded bushing and drive flange. Also a separator is provided with spring-loaded holders. Packer shaft on the side of upper end has a polyhedron which is connected to drive shaft through slits and is provided with additional thread placed between polyhedron and thread for mounting upper threaded bushing. Direction of rotation of these threads is opposite. Upper threaded bushing on the side directed to the drive is made in form of lower half-coupling, which has inner cylindrical hollow with cams on inner surface of the latter. Upper half-coupling is fixedly connected to drive flange and has bushing portion with inner thread, through which it is moveably mounted on the shaft, outer ring-shaped stopping shoulder and cams on outer cylindrical surface of bushing portion on the side directed to lower half-coupling. Separator is made in form of ring with radial guides. It is placed between upper threaded bushing and sleeve. Holders are made in form of mushroom heads, which have stem with profiled end, treads on outer surface of mushroom head cap, and are placed in separator guides. 
     EFFECT: provides for capability for repeated use of system with repeated relocations with higher reliability of connection in well in operation. 
     4 cl, 2 dwg
Patent RU-2289190-C2 (RU)
Inventor: SILKIN EVGENIJ MIKHAJLOVICH
IPC: H02M5/44
Filed: 2003-05-12
Granted: 2006-12-10
Abstract: Изобретение относится к преобразовательной технике и может быть использовано в системах управления с инверторами напряжения (ИН) для озонаторов и газоразрядных ламп. Техническим результатом является повышение надежности работы ИН. Способ управления ИН, работающим на нагрузку с индуктивностью, заключается в формировании и поочередной подаче сигналов управления (СУ) на вентили (ВН), формирующие прямой и обратный импульсы тока (ТО) в НА. Измеряют мгновенное значение ТО в диагонали (ДИ) переменного ТО ИН. Определяют момент равенства мгновенного значения ТО в ДИ переменного ТО ИН нулевому значению. Подают СУ и включают очередные ВН в момент равенства мгновенного значения ТО в ДИ переменного ТО ИН нулевому значению. Задают уровень ТО. Сравнивают мгновенное значение ТО в ДИ переменного ТО ИН с заданным уровнем ТО. Снимают СУ и ранее включенные ВН выключают в момент превышения мгновенным значением ТО в ДИ переменного ТО ИН заданного уровня ТО. Для регулирования ТО в НА регулируют заданный уровень ТО. 2 ил.